// patterns/CommandPattern.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

import java.util.Arrays;
import java.util.List;

public class CommandPattern {
    public static void main(String[] args) {
        List<Runnable> macro = Arrays.asList(
                () -> System.out.print("Hello "),
                () -> System.out.print("World! "),
                () -> System.out.print("I'm the command pattern!")
        );
        macro.forEach(Runnable::run);
    }
}
/* Output:
Hello World! I'm the command pattern!
*/
